Lippia Mexicana.

Lippia Mexicana. N. O. Verbenaceae. Tincture of whole fresh plant.

Clinical.-Cough.

Characteristics.-The Chicago Med. Times (H. W., xxxii. 185) gives this indication for Lippia: Hoarse ringing or barking chest cough, without expectoration, occurring every winter, especially in women. The dose recommended is ten to thirty drops every two to four hours.